package com.leijingqi.mapper;

import com.leijingqi.pojo.Emp;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.time.LocalDate;
import java.util.List;

/**
 * 员工管理
 */
@Mapper
public interface EmpMapper {
//    @Select("select count(*) from emp")
//    public Long count();
//    @Select("select * from emp limit #{start} , #{pageSize}")
//    public List<Emp> page(Integer start,Integer pageSize);

    /*
    *  员工信息查询
    * */
//    @Select("select * from emp")
    public List<Emp> list(String name, Short gender, LocalDate begin, LocalDate end);

    public void delete(List<Integer> ids);

    public void insert(Emp emp);

    public Emp selecttDetails(Integer id);

    public void updateDetails(Emp emp);
    @Select("select * from emp where username = #{username} and password = #{password}")
    Emp getByusernameAndPaddword(Emp emp);


//    void delete(List<Integer> ids);

    //根据部门id删除部门下的员工数据
    @Delete("delete from emp where dept_id = #{deptid}")
    void deleteByDeptId(Integer deptId);
}
